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Ultimate Ears Wonderboom-2 Review

Discover the Ultimate Ears WONDERBOOM 2, a portable speaker with powerful sound. Its compact design, durability, and impressive battery life make it perfect for outdoor adventures.

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Ultimate Ears Wonderboom-2
Ultimate Ears Wonderboom-2
Ultimate Ears Wonderboom-2
Ultimate Ears Wonderboom-2
Ultimate Ears Wonderboom-2
Ultimate Ears Wonderboom-2
Ultimate Ears Wonderboom-2
Ultimate Ears Wonderboom-2
Ultimate Ears Wonderboom-2
Ultimate Ears Wonderboom-2
Ultimate Ears Wonderboom-2
Ultimate Ears Wonderboom-2

Ultimate Ears Wonderboom 2: A Review

The Ultimate Ears Wonderboom 2 is a compact and portable Bluetooth speaker that aims to deliver powerful sound in a small package. With its rugged design and impressive battery life, it is designed to be the perfect companion for outdoor adventures or parties. In this review, we will explore the sound quality, build quality, battery life, features, and styling of the Wonderboom 2, and compare it to its direct competitors in the market.

Sound Quality

The sound quality of the Wonderboom 2 is surprisingly impressive for its size. It features 360-degree sound, which means that no matter where you are in relation to the speaker, you will experience consistent and immersive audio. The bass response is surprisingly punchy, and the overall sound is well-balanced. However, at higher volumes, the sound can start to distort slightly, which is a common issue with portable speakers of this size. Despite this, the Wonderboom 2 offers great audio performance for its compact form factor.

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Build Quality

The build quality of the Wonderboom 2 is excellent. It is designed to be durable and rugged, with an IP67 rating for water and dust resistance. This means that it can be submerged in up to 1 meter of water for up to 30 minutes without any damage. The speaker is also drop-proof, making it perfect for outdoor adventures or pool parties. The rubberized exterior provides a good grip and adds an extra layer of protection. The control buttons are well-placed and responsive, and the overall construction feels solid and well-built.

Ultimate Ears Wonderboom-2

Battery Life

The battery life of the Wonderboom 2 is outstanding. It boasts up to 13 hours of playtime on a single charge, which is impressive considering its compact size. This makes it perfect for long days at the beach or camping trips where access to a power source may be limited. The speaker also features a convenient battery indicator, which allows you to easily check the remaining battery life. The included micro USB charging cable charges the speaker quickly, and the battery life is definitely one of the standout features of the Wonderboom 2.

Ultimate Ears Wonderboom-2


The Wonderboom 2 comes with a range of features that enhance its usability and versatility. One of the key features is the ability to pair two Wonderboom 2 speakers together for a stereo sound experience. This is a great option for those who want to create a more immersive listening experience. The speaker also has a built-in microphone, allowing you to take hands-free calls directly from the device. Additionally, the Wonderboom 2 has a dedicated button for easy access to your favorite playlists, which is a nice touch. Overall, the features of the Wonderboom 2 add to its appeal and make it a versatile portable speaker.


The Wonderboom 2 features a simple and minimalist design. It is available in a range of vibrant colors, including Deep Space Black, Crushed Ice, Radical Red, Bermuda Blue, and Just Peach. The speaker has a cylindrical shape, with the Ultimate Ears logo subtly engraved on the front. The overall design is sleek and modern, and the compact size makes it easy to carry around. Whether you prefer a more subtle or bold look, the Wonderboom 2 offers a color option to suit your personal style.

Ultimate Ears Wonderboom-2

What's in the Box

When you purchase the Wonderboom 2, you can expect to find the following items in the box:

  • Ultimate Ears Wonderboom 2 Bluetooth Speaker
  • Micro USB Charging Cable
  • User Manual

Comparison to Competitors

When comparing the Wonderboom 2 to its direct competitors in the market, one notable competitor is the JBL Flip 5. Both speakers are in a similar price range and offer similar features, such as water resistance and portable design. However, the Wonderboom 2 offers a better battery life, with up to 13 hours compared to the Flip 5's 12 hours. In terms of sound quality, the Wonderboom 2 has a more balanced sound with better bass response. The Flip 5, on the other hand, has a slightly more powerful sound output. Overall, both speakers are great options, but the Wonderboom 2 edges out the competition with its longer battery life and balanced sound.

Ultimate Ears Wonderboom-2


The Ultimate Ears Wonderboom 2 is an impressive portable Bluetooth speaker that offers powerful sound in a compact and durable design. With its 360-degree sound, water and dust resistance, and long battery life, it is the perfect companion for outdoor adventures or parties. While it may not have the most powerful sound or the highest volume, it makes up for it with its well-balanced audio performance and outstanding battery life. If you are in the market for a portable speaker that delivers on both sound quality and durability, the Wonderboom 2 is a solid choice.

Pros & cons


  • Compact and portable design makes it easy to take on the go
  • Waterproof and dustproof construction ensures durability and protection
  • Impressive 360-degree sound with deep bass and clear highs
  • Long battery life of up to 13 hours keeps the music playing all day
  • Ability to pair two Wonderboom 2 speakers for even more immersive sound


  • The bass response is not as strong as some other portable speakers on the market.
  • The Wonderboom 2 lacks the ability to connect to multiple devices simultaneously.
  • It does not have a built-in microphone for hands-free calling.
  • The battery life could be longer, especially for extended outdoor use.
  • There is no option to adjust the equalizer settings to customize the sound to personal preferences.

Technical specifications

Product Name Ultimate Ears WONDERBOOM 2
Brand Ultimate Ears
Connectivity Bluetooth
Wireless Range Up to 100 feet (30 meters)
Battery Life Up to 13 hours
Waterproof Yes, IP67 rated
Drop Proof Yes, from up to 5 feet (1.5 meters)
Audio Output 360-degree sound
Speaker Drivers Two 40mm active drivers and two 46.1mm x 65.2mm passive radiators
Frequency Response 75Hz - 20kHz
Weight Approximately 0.93 lbs (422 grams)